文件操作 - up-or-search.fish
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文件: /usr/share/fish/functions/up-or-search.fish
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function up-or-search -d "Depending on cursor position and current mode, either search backward or move up one line" # If we are already in search mode, continue if commandline --search-mode commandline -f history-search-backward return end # If we are navigating the pager, then up always navigates if commandline --paging-mode commandline -f up-line return end # We are not already in search mode. # If we are on the top line, start search mode, # otherwise move up set lineno (commandline -L) switch $lineno case 1 commandline -f history-search-backward case '*' commandline -f up-line end end
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